CN216731510U - Support for three-coordinate measurement - Google Patents
Support for three-coordinate measurement Download PDFInfo
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- CN216731510U CN216731510U CN202220461684.5U CN202220461684U CN216731510U CN 216731510 U CN216731510 U CN 216731510U CN 202220461684 U CN202220461684 U CN 202220461684U CN 216731510 U CN216731510 U CN 216731510U
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Abstract
The application provides a support for three-coordinate measurement, which comprises a base, a first supporting component and a second supporting component, wherein the first supporting component and the second supporting component are vertically connected with a supporting surface of the base; the first support component comprises a first support rod for supporting the thin-wall part and a first connecting part for connecting the base support surface and the first support rod, and the second support component comprises a second support rod for supporting the thin-wall part and a second connecting part for connecting the base support surface and the second support rod; the support for measurement is also provided with a horizontal adjusting device for adjusting the levelness of the support for measurement and a transverse adjusting device for adjusting the verticality of the thin-wall part. The thin-wall part measuring device is simple in structure and convenient to operate, the measurement of the machining size and the form and position tolerance of the part to be measured of the thin-wall part is achieved under the same datum, the error of the measuring result is greatly reduced, the measuring result can reflect the actual size and the accuracy of the thin-wall part, the thin-wall part is not turned in the measuring process, and the measuring efficiency is improved.
Description
Technical Field
The invention relates to the technical field of auxiliary measuring devices, in particular to a support for three-coordinate measurement.
Background
As shown in fig. 3, the thin-walled part needs to measure the dimensions and form and position tolerances of two surfaces, in the prior art, a jack is usually adopted to support one surface of the thin-walled part at 3 points, then a three-coordinate measuring instrument is adopted to measure the machining dimension and form and position tolerance of the part to be measured, after the measurement is finished, the thin-walled part is turned over, the jack supports the surface which has been measured at 3 points, and after the three-coordinate measuring instrument is used for reference conversion, the machining dimension and form and position tolerance of each position of the part to be measured on the other surface are measured. Due to the adoption of the middle reference, the measurement result has larger error and is unstable, the actual size and precision of the thin-wall part cannot be reflected, and the measurement efficiency is greatly reduced by turning over the thin-wall part for the second time.
Disclosure of Invention
In view of the above defects or shortcomings in the prior art, the present application aims to provide a three-coordinate measuring support, the thin-wall part to be measured is placed on the measuring support, the reference can be uniformly measured, the measurement of the machining size and form and position tolerance of the part to be measured of the thin-wall part can be completed under the same reference, the error of the measurement result is greatly reduced, the measurement result can reflect the actual size and precision of the thin-wall part, the thin-wall part is not turned over in the measuring process, and the measuring efficiency is improved.
The application provides a support for three-coordinate measurement, which is matched with a thin-wall part for use, wherein the thin-wall part comprises a first side and a second side, the first side is provided with a first protruding part and a third protruding part along a first direction, the second side is provided with a second protruding part and a fourth protruding part along a direction parallel to the first direction, the support for measurement comprises a base, the base is provided with a supporting surface, and a first supporting component and a second supporting component are arranged on the supporting surface;
the first support assembly comprises a first support bar for supporting the third projection and a first connecting portion for connecting the support surface and the first support bar; a first space for accommodating the first bulge is formed between the first support rod and the support surface;
the second support assembly comprises a second support rod for supporting the fourth bulge and a second connecting part for connecting the support surface and the second support rod; a second space for accommodating the second protrusion is formed between the second support rod and the support surface.
Specifically, the first supporting surface and the second supporting surface are the same in position height, and the distance between the second supporting rod and the second supporting surface is greater than the distance between the first supporting rod and the first supporting surface.
According to the technical scheme provided by the embodiment of the application, the first connecting part comprises a first support and a second support which are respectively connected with the supporting surface, and two ends of the first supporting rod are respectively detachably connected with the other ends of the first support and the second support; the first space is formed between the first bracket and the second bracket.
According to the technical scheme provided by the embodiment of the application, the second connecting part comprises a third support and a fourth support which are respectively connected with the supporting surface, and two ends of the second supporting rod are respectively detachably connected with the other ends of the third support and the fourth support; the second space is formed between the third bracket and the fourth bracket.
According to the technical scheme provided by the embodiment of the application, two ends of the first support rod are provided with first positioning blocks which are detachably connected with the tops of the first support and the second support respectively; and second positioning blocks detachably connected with the tops of the third support and the fourth support respectively are arranged at two ends of the second supporting rod.
According to the technical scheme provided by the embodiment of the application, the first connecting portion and/or the second connecting portion are/is provided with a transverse adjusting device for adjusting the perpendicularity of the thin-wall part.
According to the technical scheme provided by the embodiment of the application, the transverse adjusting device comprises a transverse fixing block and a first bolt, and the transverse fixing block is connected with the first connecting part or the second connecting part; one end of the first bolt movably penetrates through the transverse fixing block and is abutted to the thin-wall part.
According to the technical scheme provided by the embodiment of the application, a horizontal adjusting device for adjusting the levelness of the support for measurement is arranged on the base.
According to the technical scheme provided by the embodiment of the application, the horizontal adjusting device comprises a horizontal fixing block and a second bolt, and the horizontal fixing block is connected with the side face of the base; the second bolt movably penetrates through the horizontal fixing block along the direction vertical to the supporting surface.
To sum up, the utility model discloses there is a support for three-coordinate measurement, and the beneficial effect who produces based on above-mentioned scheme is, supports thin wall part's support for the measurement through the design, has replaced to adopt the jack support among the prior art thin wall part's technical scheme, during the use, first bracing piece with third bulge overlap joint cooperation, the second bracing piece with fourth bulge overlap joint cooperation realizes right thin wall part's support will thin wall part hangs on the support for the measurement, then will the support for the measurement with thin wall part places three-coordinate measuring apparatu together on, can be right thin wall part volume of awaiting measuring measures the position and measures. This application is convenient for the measurement process and establishes unified measurement benchmark, accomplishes the thin wall part and to be measured the measurement of position machining dimension and form and position tolerance under same benchmark, has overcome and has needed the secondary upset among the prior art the thin wall part just can accomplish all measurement problems of measuring the position and establish the problem that the middle benchmark leads to the measuring error increase, greatly reduced the measuring result error for the measuring result can reflect the actual size and the precision of thin wall part, and the thin wall part is not overturned again to the measurement process moreover, has improved measurement of efficiency.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings.
Fig. 1 is a first structural schematic diagram of a support for three-coordinate measurement in embodiment 1 of the present application.
Fig. 2 is a schematic structural diagram of a three-coordinate measuring bracket according to embodiment 2 of the present application.
FIG. 3 is a schematic view of the assembly of the support for three-coordinate measurement and the thin-walled part.
Fig. 4 is a schematic structural diagram of a first support bar and a second support bar in embodiment 1 of the present application.
Fig. 5 is a schematic structural diagram of a first support rod and a second support rod in embodiment 2 of the present application.
In the figure, 1, a first supporting seat; 2. a second support seat; 3. a base; 4. a first bracket; 5. a second bracket; 41. a third support; 51. a fourth bracket; 61. a first support bar; 62. a second support bar; 7. a hook; 8. a third fixed beam; 9. a fourth fixed beam; 10. a first fixed beam; 11. a second fixed beam; 12. a horizontal adjustment device; 13. a lateral adjustment device; 14. thin-walled parts; 15. a first projecting portion; 16. a second projection; 17. a third projecting portion; 18. a fourth projecting portion; 611. a first positioning block; 612. a first groove; 621. a second positioning block; 622. a second groove.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The present application will now be described in detail with reference to the drawings, in conjunction with the following examples.
Example 1
In a preferred embodiment, please refer to fig. 1 and 3 for a detailed structure of a three-coordinate measuring stand.
As shown in fig. 3, the thin-walled part 14 includes a first side and a second side, the first side is the left side of the thin-walled part 14, the second side is the right side of the thin-walled part 14, the first side is provided with a first protruding portion 15 and a third protruding portion 17 along a first direction, the first direction is a direction perpendicular to the supporting surface of the base 3, the second side is provided with a second protruding portion 16 and a fourth protruding portion 18 along a direction parallel to the first direction, the first protruding portion 15, the second protruding portion 16, the third protruding portion 17, the fourth protruding portion 18 have the same structure and size, and along the first direction, the height of the positions is sequentially increased.
The utility model provides a support is used in three-coordinate measurement, as shown in figure 1, the support is used in measurement includes base 3, base 3 is including the first supporting seat 1 and the second supporting seat 2 that set up side by side, first supporting seat 1 with second supporting seat 2 is square pipe, can reduce the whole weight of support is used in the measurement, the operation and the transport of being convenient for.
The base 3 is equipped with the holding surface, the holding surface includes first holding surface and second holding surface, first holding surface is located on the first base 1 that supports, the second holding surface is located on the second support base 2, just first holding surface with the second holding surface position height is the same.
Be equipped with first supporting component and second supporting component on the holding surface, it is specific, first supporting component establishes on first holding surface, second supporting component establishes on the second holding surface.
The first supporting component comprises a first supporting rod 61 for supporting the third protruding part 17 and a first connecting part for connecting the first supporting surface and the first supporting rod 61, one end of the first connecting part is vertically connected with the first supporting surface, and the other end of the first connecting part is detachably connected with the first supporting rod 61; a first space for accommodating the first protrusion 15 is formed between the first support rod 61 and the first support surface.
The second support component comprises a second support rod 62 for supporting the fourth convex part 18 and a second connecting part for connecting the second support surface and the second support rod 62, one end of the second connecting part is vertically connected with the second support surface, and the other end of the second connecting part is detachably connected with the second support rod 62; the second bracing piece 61 with form between the second holding surface and be used for holding the second space of second bulge 16, just the second bracing piece 62 with the distance of second holding surface is greater than first bracing piece 61 with the distance of first holding surface, third bulge 17 with first bracing piece 61 overlap joint cooperation, fourth bulge 18 with second bracing piece 62 overlap joint cooperation.
The first connecting part comprises a first support 4 and a second support 5 which are respectively vertically connected with the first supporting surface, the first support 4 and the second support 5 are the same in height, the first support 4 and the second support 5 are both square tubes, and the middle of each square tube is of a square hole structure, so that the overall weight of the measuring support can be further reduced, and the measuring support is convenient to operate and carry; the two ends of the first support rod 61 are provided with first positioning blocks 611 detachably connected with the tops of the first support 4 and the second support 5 respectively, when the support is used, the first positioning blocks 611 are inserted into square holes in the tops of the first support 4 and the second support 5, and can be matched to realize the positioning and fixing of the first support rod 61, and a first space is formed between the first support 4 and the second support 5, so that the first protruding part 15 can be conveniently put in and taken out, as shown in fig. 4.
The second connecting part comprises a third support 41 and a fourth support 51 which are respectively vertically connected with the second supporting surface, the third support 41 and the fourth support 51 are the same in height, the third support 41 and the fourth support 51 are square tubes, and the middle of each square tube is of a square hole structure, so that the overall weight of the measuring support can be further reduced, and the operation and the carrying are convenient; the two ends of the second support rod 62 are provided with second positioning blocks 621 detachably connected to the tops of the third support 41 and the fourth support 51, respectively, and when the device is used, the second positioning blocks 621 are inserted into square holes in the tops of the third support 41 and the fourth support 51, and can be matched to realize the positioning and fixing of the second support rod 62, and a second space is formed between the third support 41 and the fourth support 51, so that the second protruding portion 16 can be conveniently put in and taken out, as shown in fig. 4.
As shown in fig. 1, a horizontal adjusting device 12 for adjusting the levelness of the measuring support is arranged on the base 3, the horizontal adjusting device 12 includes a horizontal fixing block and a second bolt, specifically, 2 horizontal adjusting devices 12 for adjusting the levelness of the measuring support are symmetrically arranged on the inner side of the first supporting seat 1, and 1 horizontal adjusting device 12 for adjusting the levelness of the measuring support is arranged in the middle of the inner side of the second supporting seat 2; horizontal adjustment device 12 include with first supporting seat 1 or the inboard fixed connection's of second supporting seat horizontal fixed block and along with the activity of holding surface vertically direction runs through the second bolt of horizontal fixed block, during the use, through adjusting the second bolt can quick adjustment the levelness of support is used in the measurement, makes thin wall part 14 is in horizontal stable state, thereby further guarantees thin wall part 14 is in the stability of measurement in-process, guarantees to measure the accuracy.
As shown in fig. 1, a transverse adjusting device 13 for adjusting the perpendicularity of the thin-walled part 14 is arranged on the third support 41, the transverse adjusting device 13 comprises a transverse fixing block fixedly connected with the inner side of the third support 41 and a first bolt movably penetrating through the transverse fixing block along the direction parallel to the length direction of the second support seat 2, when the thin-walled part measuring device is used, one end of the bolt penetrating through the transverse fixing block is in abutting contact with the second protruding portion 16, and then the perpendicularity of the thin-walled part 14 can be finely adjusted by adjusting the first bolt, so that the measuring accuracy of the thin-walled part 14 can be improved.
Preferably, as shown in fig. 1 and 3, the first support 4 and the fourth support 51 are provided with a lifting hook 7 for lifting, so that the thin-walled part 14 with the adjusted placement can be lifted to a coordinate measuring machine.
Preferably, as shown in fig. 1, the support for measurement further includes a first fixed beam 10, a second fixed beam 11, a third fixed beam 8, and a fourth fixed beam 9, where the first fixed beam 10, the second fixed beam 11, the third fixed beam 8, and the fourth fixed beam 9 are square tubes, the overall weight of the support for measurement can be further reduced, and the strength and stability of the support for measurement can be improved, the first fixed beam 10 and the second fixed beam 11 are located on the same horizontal plane, and are arranged between the first support base 1 and the second support base 2 in parallel along the direction parallel to the length direction of the first support base 1, one end of the first fixed beam 10 is connected with the inner side of the first support base 1, the other end of the first fixed beam is connected with the inner side of the second support base 2, one end of the second fixed beam 11 is connected with the inner side of the first support base 1, the other end is connected with the inner side of the second supporting seat 2; the third fixed beam 8 level is located between second support 5 and the fourth support 51, one end with second support 5 is inboard to be connected, the other end with fourth support 51 is inboard to be connected, the fourth fixed beam 9 level is located first support 4 with between the third support 41, one end with first support 4 is inboard to be connected, the other end with third support 41 is inboard to be connected.
In use, as the thin-walled part 14 descends, the first protruding part 15 enters the first space, the second protruding part 16 enters the second space, then the first support rod 61 is placed on the top end of the first connecting part, the first positioning block 612 is respectively matched with the square holes at the tops of the first bracket 4 and the second bracket 5, the second support rod 62 is placed on the top end of the second connecting part, the second positioning block 622 is respectively matched with the square holes at the tops of the third bracket 41 and the fourth bracket 51, then as the thin-walled part 14 descends continuously, the third protruding part 17 is overlapped with the first support rod 61, the fourth protruding part 18 is overlapped with the second support rod 62, so that the thin-walled part 14 is supported, and the thin-walled part 14 is hung on the measuring bracket, as shown in fig. 3, the thin-walled part 14 is then hoisted to a measuring platform of a three-coordinate measuring machine by the hook 7, then the second bolt in the horizontal adjusting device 12 is adjusted to make the thin-walled part 14 in a horizontal stable state, and then the first bolt in the horizontal adjusting device 13 is finely adjusted, so that the verticality of the thin-walled part 14 is adjusted to an optimal position, and the installation and adjustment work before the measurement of the thin-walled part 14 is completed.
Example 2
A three-coordinate measuring support, which is the same as that in embodiment 1 and is not repeated, except that, as shown in fig. 2 and 5, the first support rod 61 is provided with a first groove 612, the second support rod 62 is provided with a second groove 622, when in use, the top ends of the first support 4 and the second support 5 are inserted into the first groove 612, so as to position and fix the first support rod 61, and the top ends of the third support 41 and the fourth support 51 are inserted into the second groove 622, so as to position and fix the second support rod 62.
By integrating the technical scheme, before the thin-wall part 14 is measured, the thin-wall part 14 to be measured is placed on the measuring support, and the adjustment of the thin-wall part 14 is completed, so that the parts to be measured of the thin-wall part 14 can be measured by a three-coordinate measuring machine, a uniform measuring reference is conveniently established in the measuring process, the measurement of the machining size and the form and position tolerance of the parts to be measured of the thin-wall part 14 is completed under the same reference, the problems that the measurement of all the parts to be measured of the thin-wall part can be completed only by turning over the thin-wall part 14 for the second time and the measurement error is increased due to the establishment of a middle reference are solved, the measurement result error is greatly reduced, the measurement result can reflect the actual size and the actual precision of the thin-wall part 14, the thin-wall part 14 is not turned over again in the measuring process, the measuring efficiency is obviously improved, and the measuring device has a simple structure, The operation is convenient.
The above examples are given for the purpose of illustrating the present invention clearly and not for the purpose of limiting the same, and it will be apparent to those skilled in the art that various changes and modifications can be made in the above examples without departing from the scope of the invention.
Claims (8)
1. A support for three-coordinate measurement is matched with a thin-wall part (14) for use, the thin-wall part (14) comprises a first side and a second side, the first side is provided with a first protruding part (15) and a third protruding part (17) along a first direction, the second side is provided with a second protruding part (16) and a fourth protruding part (18) along a direction parallel to the first direction, the support for three-coordinate measurement is characterized by comprising a base (3), the base (3) is provided with a supporting surface, and a first supporting component and a second supporting component are arranged on the supporting surface;
the first support assembly comprises a first support rod (61) for supporting the third projection (17) and a first connecting part for connecting the support surface and the first support rod (61); a first space for accommodating the first bulge (15) is formed between the first supporting rod and the supporting surface;
the second support assembly comprises a second support bar (62) for supporting the fourth projection (18) and a second connecting portion for connecting the support surface and the second support bar (62); a second space for accommodating the second projection (16) is formed between the second support bar and the support surface.
2. The stand for three-coordinate measurement according to claim 1, wherein the first connecting portion comprises a first stand (4) and a second stand (5) respectively connected to the support surface, and both ends of the first support rod are detachably connected to the other ends of the first stand (4) and the second stand (5), respectively; the first space is formed between the first bracket (4) and the second bracket (5).
3. The stand for three-coordinate measurement according to claim 2, wherein the second connecting portion includes a third stand (41) and a fourth stand (51) connected to the support surface, respectively, and both ends of the second support bar are detachably connected to the other ends of the third stand (41) and the fourth stand (51), respectively; the third bracket (41) and the fourth bracket (51) form the second space therebetween.
4. A support for three-coordinate measurement according to claim 3, wherein the first support rod (61) is provided at both ends thereof with first positioning blocks (612) detachably connected to the tops of the first support (4) and the second support (5), respectively; and second positioning blocks (622) detachably connected with the tops of the third support (41) and the fourth support (51) respectively are arranged at two ends of the second support rod (62).
5. A support for three-coordinate measuring according to claim 1, characterized in that the first connecting portion and/or the second connecting portion are provided with lateral adjustment means (13) for adjusting the perpendicularity of the thin-walled part (14).
6. The stand for three-coordinate measurement according to claim 5, wherein the lateral adjustment device (13) comprises a lateral fixing block and a first bolt, the lateral fixing block being connected to the first connection portion or the second connection portion; one end of the first bolt movably penetrates through the transverse fixing block and is abutted to the thin-wall part (14).
7. The stand for three-coordinate measurement according to claim 1, wherein the base (3) is provided with a leveling device (12) for adjusting the levelness of the stand for measurement.
8. The stand for three-coordinate measurement according to claim 7, wherein the horizontal adjustment device (12) comprises a horizontal fixing block and a second bolt, the horizontal fixing block is connected with the side surface of the base (3); the second bolt movably penetrates through the horizontal fixing block along the direction vertical to the supporting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220461684.5U CN216731510U (en) | 2022-03-03 | 2022-03-03 | Support for three-coordinate measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220461684.5U CN216731510U (en) | 2022-03-03 | 2022-03-03 | Support for three-coordinate measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216731510U true CN216731510U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220461684.5U Active CN216731510U (en) | 2022-03-03 | 2022-03-03 | Support for three-coordinate measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216731510U (en) |
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- 2022-03-03 CN CN202220461684.5U patent/CN216731510U/en active Active
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Denomination of utility model: A bracket for three-dimensional measurement Effective date of registration: 20230620 Granted publication date: 20220614 Pledgee: Cangzhou Bank Co.,Ltd. Gu'an Branch Pledgor: Gu'an Hanfei Sike Precision Machinery Manufacturing Co.,Ltd. Registration number: Y2023980045002 |